The arrival of Endeavour in Los Angeles last week has been described by many as the final note in the coda to NASA's shuttle program. To commemorate its end, we turned to the program's beginnings, where we discovered a stunning assortment of high resolution concept art. (If you've been hunting for a new background… »9/25/12 8:20am 9/25/12 8:20am

It's wheels down one last time for Endeavour. Following a cross country trip that began three days ago in Florida, the iconic Space shuttle (the last to ever take flight) has landed at Los Angeles International Airport atop NASA's Shuttle Carrier Aircraft. »9/21/12 4:30pm 9/21/12 4:30pm